/Engine/Source/Runtime/GeometryCore/Public/MatrixTypes.h
TMatrix3 ( const [UE::Math::TVector](API\Runtime\Core\Math\TVector)< RealType > & V1, const [UE::Math::TVector](API\Runtime\Core\Math\TVector)< RealType > & V2, const [UE::Math::TVector](API\Runtime\Core\Math\TVector)< RealType > & V3, bool bRows )